this derivation will be built:
  /nix/store/lbpqzbcbnbsc2frmwqg835z1wh984kc9-flake-inputs.drv
building '/nix/store/lbpqzbcbnbsc2frmwqg835z1wh984kc9-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T02:30:13.744Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T02:30:14.058Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T02:30:14.404Z level=INFO msg="Upload complete. (759ms)"